<html>
<head></head>
<body style="padding:0; margin:0">
<div id="ssss" style="width:60%;background:#ccc"></div>
<script language="JavaScript">
//alert(document.body.clientTop + document.body.clientHeight + );
alert(getPageSize());
document.getElementById('ssss').style.height=(getPageSize()-70) + 'px';
function getPageSize()
{
var xScroll, yScroll;
if (window.innerHeight && window.scrollMaxY)
{
xScroll = document.body.scrollWidth;
yScroll = window.innerHeight + window.scrollMaxY;
}
else if (document.body.scrollHeight > document.body.offsetHeight)
{
// all but Explorer Mac
xScroll = document.body.scrollWidth;
yScroll = document.body.scrollHeight;
}
else
{
// Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
xScroll = document.body.offsetWidth;
yScroll = document.body.offsetHeight;
}
var windowWidth, windowHeight;
if (self.innerHeight)
{
// all except Explorer
windowWidth = self.innerWidth;
windowHeight = self.innerHeight;
}
else if (document.documentElement && document.documentElement.clientHeight)
{
// Explorer 6 Strict Mode
windowWidth = document.documentElement.clientWidth;
windowHeight = document.documentElement.clientHeight;
}
else if (document.body)
{
// other Explorers
windowWidth = document.body.clientWidth;
windowHeight = document.body.clientHeight;
}
// for small pages with total height less then height of the viewport
if (yScroll < windowHeight)
{
pageHeight = windowHeight;
}
else
{
pageHeight = yScroll;
}
// for small pages with total width less then width of the viewport
if (xScroll < windowWidth)
{
pageWidth = windowWidth;
}
else
{
pageWidth = xScroll;
}
arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight);
return windowHeight;
return arrayPageSize;
}
</script>
</body>
</html>
